package com.hzsai.service;

import com.hzsai.mappersa.DemoUserMapper;
import com.hzsai.pojo.DemoUser;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * hzsai 2019/8/12
 * usage:
 **/
@Service
public class DemoUserService {

    @Autowired
    DemoUserMapper mapper;

    public DemoUser Sel(long id){
        return mapper.Sel(id);
    }
}
